Circular air blowing feeding device for slice mixing
By using a uniform mixer of conical shell and spiral blades in the ring blowing feeding device, the problem of uneven mixing of nylon slices and polyethylene slices is solved, and uniform mixing of slices is achieved, improving the quality of textile products.
Patent Information
- Application Number
- CN202420072280.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-11
AI Technical Summary
In the prior art, nylon slices and polyethylene slices are easily uneven when mixed due to inconsistent size and weight, which affects the quality of textile products.
A ring blowing feeding device is designed, using a uniform mixer of a conical shell and a spiral blade. The compressed air blown in the fan makes the slices move in an annular shape during the drop of the spiral blades to achieve uniform mixing and through the exhaust hole. Exhaust compressed air to prevent it from hindering mixing.
Ensure uniform mixing of nylon slices and polyethylene slices, improve the silk mixing ratio of textile products, and ensure the quality of the finished product.
Smart Images
Figure CN222135881U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixed slices, and more specifically to a ring-blowing feeding device for slice mixing. Background Art
[0002] In the textile industry, nylon chips and polyethylene chips are sometimes required to be mixed. The conventional operation is as follows: Figure 1 As shown, the outlets of the nylon slice storage bin 1a and the polyethylene slice storage bin 2a are respectively connected to the same conical shell 3a, the outer diameter of the conical shell 3a gradually increases from bottom to top, and a discharge port is provided at the bottom of the conical shell 3a, the discharge port of the conical shell 3a is connected to the feed port of the mixing bin 4a, so that the nylon slices and the polyethylene slices are mixed in the mixing bin, and the discharge port of the mixing bin 4a is connected to the feed port of the terminal bin 5a, and the mixed nylon slices and polyethylene slices (i.e., the mixture) are transported to the terminal bin 5a for storage; wherein, a metering pump and a fan 6a are installed between the outlet of the mixing bin 4a and the feed port of the terminal bin 5a, so as to transport the mixture in the mixing bin 4a to the terminal bin 5a through the metering pump and the fan 6a; thus, the mixing of the nylon slices and the polyethylene slices is completed.
[0003] However, when the polyethylene slices and the nylon slices are blown into the terminal silo 5a by compressed air in the mixing bin 4a through the metering pump and the fan 6a, due to the different sizes and weights of the nylon slices and the polyethylene slices, the heavier slices will fall to the bottom of the terminal silo 5a before the lighter slices, which will cause uneven mixing, resulting in the spun yarn mixing ratio not meeting the requirements and affecting the product quality.
[0004] Based on this, the applicant conducted in-depth research on this basis, which led to the emergence of this case. Utility Model Content
[0005] The utility model aims to provide a ring-blowing feeding device for mixing slices, which can make slices of two different weights be mixed evenly.
[0006] To achieve the above purpose, the solution of the utility model is:
[0007] A circular blowing feeding device for slice mixing, comprising a nylon slice storage bin, a polyethylene slice storage bin, a mixing bin, a terminal bin, a metering pump, a fan and a uniform mixer, wherein the discharge ports of the nylon slice storage bin and the polyethylene slice storage bin are respectively connected to the feed port of the mixing bin; the uniform mixer comprises a conical shell and a spiral blade, the conical shell is installed on the upper side of the terminal bin, and the discharge port of the conical shell and the feed port of the terminal bin are connected to each other; the feed port of the conical shell is connected to the discharge port of the mixing bin through a pipeline, the metering pump and the fan are connected to the pipeline, and the air outlet of the fan is connected to the air inlet of the pipeline; the spiral blade is installed inside the conical shell, and the spiral blade is located in the feeding range of the feed port of the conical shell; the outer diameter of the conical shell is gradually reduced from top to bottom, and an exhaust hole is opened at the upper end of the conical shell.
[0008] The discharge port of the conical shell is located at the bottom of the conical shell, and the feed port of the conical shell is located on the side wall of the upper part of the conical shell.
[0009] The upper end of the spiral blade is fixedly mounted on the upper side of the interior of the conical shell, and the spiral blade and the conical shell are coaxially arranged, and the spiral blade is spirally arranged from top to bottom.
[0010] The lower end of the spiral blade extends to the discharge port of the conical shell.
[0011] An exhaust column with a hollow structure extends out from the upper end surface of the conical shell, and the exhaust hole is arranged on the upper end surface of the exhaust column.
[0012] After adopting the above structure, the utility model has the following beneficial effects: the utility model transports the nylon slices and the polyethylene slices in the mixing bin into the conical shell through the compressed air output by the fan, and the nylon slices and the polyethylene slices fall along the spiral blades. During the falling process, the spiral action makes the two slices move in a circular motion, so that the two slices are mixed, and the two slices are evenly mixed together when they fall into the terminal silo, and when the nylon slices and the polyethylene slices enter the inside of the conical shell, the compressed air also enters together, and the compressed air is discharged from the exhaust hole to avoid hindering the mixing of the slices; in this way, it is ensured that the nylon slices and the polyethylene slices are evenly mixed, so that the mixing ratio of the spun yarn meets the requirements, and the quality of the finished product is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of an existing feeding device;
[0014] Figure 2 It is a structural schematic diagram of the ring-blowing feeding device of the utility model.
[0015] In the figure:
[0016] 1a-Nylon storage bin; 2a-Polyethylene storage bin;
[0017] 3a-conical shell; 4a-mixing chamber;
[0018] 5a-terminal silo; 6a-fan;
[0019] 10-homogeneous mixer; 20-conical housing;
[0020] 21-exhaust hole; 30-spiral blade;
[0021] 40-Metering pump. DETAILED DESCRIPTION
[0022] In order to further explain the technical solution of the present utility model, the present utility model is described in detail below through specific embodiments.
[0023] The utility model discloses a ring-blowing feeding device for mixing slices, such as Figure 1-2 As shown, it includes a nylon slice storage bin 1a, a polyethylene slice storage bin 2a, a mixing bin 4a, a terminal bin 5a, a metering pump and a fan 6a. The nylon slice storage bin 1a and the polyethylene slice storage bin 2a are both cylindrical structures, and the lower parts of the nylon slice storage bin 1a and the polyethylene slice storage bin 2a are both conical. The upper ports of the nylon slice storage bin 1a and the polyethylene slice storage bin 2a are both feed ports, and their lower ports are both discharge ports. The discharge ports of the two are respectively connected to the feed port of the same mixing bin 4a through pipelines, so as to The nylon slices and polyethylene slices are mixed in the mixing bin; the discharge port of the mixing bin 4a is connected to the feed port of the terminal bin 5a through a pipeline, and the metering pump 40 and the blower 6a are connected to the pipeline between the mixing bin 4a and the terminal bin 5a, so that the slightly mixed nylon slices and polyethylene slices are blown into the terminal bin 5a by the compressed air delivered by the metering pump 40 and the blower 6a, so as to complete the mixing of the nylon slices and the polyethylene slices in the terminal bin 5a; the blower 6a mentioned above in this embodiment adopts the Roots blower already sold on the market. Preferably, it also includes a conical shell 3a, and the nylon slice storage bin 1a and the polyethylene slice storage bin 2a are respectively connected to the mixing bin through the conical shell 3a. It should be noted that the above parts all adopt the existing conventional parts, so their specific structures are not described again.
[0024] The improvement of the utility model is that it also includes a uniform mixer 10, such as Figure 2As shown, the homogenizer 10 is located between the mixing bin 4a and the terminal silo 5a, and the homogenizer 10 includes a conical shell 20 and a spiral blade 30. The conical shell 20 is arranged up and down, and the diameter of the conical shell 20 is gradually reduced from top to bottom. A discharge port is provided at the bottom of the conical shell 20, and the discharge port of the conical shell 20 is connected with the feed port of the terminal silo 5a; the spiral blade 30 is spiral-shaped, and the spiral blade 30 is arranged from top to bottom, and the spiral blade 30 is installed inside the conical shell 20; a feed port is provided on the side wall of the upper part of the conical shell 20, and the above-mentioned spiral blade 30 is located in the feed range of the feed port of the conical shell 20, so that the mixture enters the spiral blade 30.
[0025] Furthermore, the feed port of the conical shell 20 and the discharge port of the above-mentioned mixing bin 4a are interconnected through a pipeline, and a metering pump 40 is installed on the pipeline. A fan 6a is installed on the rear side of the metering pump 40 along the feeding direction. The fan 6a is a Roots blower, and an air inlet is opened on the pipeline. The air inlet of the pipeline is connected to the air outlet of the fan 6a. In this way, the mixture in the mixing bin is delivered to the position of the fan 6a through the screw of the conventional metering pump 40, so that the compressed air generated by the fan 6a blows the mixture into the terminal silo 5a; wherein, an exhaust hole 21 is opened on the top of the conical shell 20 to facilitate the discharge of compressed air from the exhaust hole 21.
[0026] Furthermore, the above-mentioned homogenous mixer 10 is installed between the mixing bin 4a and the terminal silo 5a, and the bottom of the homogenous mixer 10 is fixedly installed on the upper end of the terminal silo 5a. The two are installed together in an existing conventional manner. For example, the two are installed together using flanges and screws, that is, flange 1 is installed at the lower part of the conical shell 20, and flange 2 is installed at the upper part of the terminal silo 5a, and flange 1 and flange 2 are locked together by multiple screws.
[0027] Furthermore, the upper end of the spiral blade 30 is fixedly installed in the conical shell 20, and the upper end of the spiral blade 30 is located at the center of the upper end of the conical shell 20, and the spiral blade 30 is coaxially arranged with the conical shell 20; thus, the nylon slices and polyethylene slices entering from the feed port of the conical shell 20 enter the interior of the conical shell 20, and the mixed slices fall in a circular shape through the spiral blade 30 under the action of gravity and pressure air flow, so as to stir and mix them during the falling process, so that the two are mixed evenly, so as to facilitate the nylon slices and polyethylene slices to be transported from the discharge port of the conical shell 20 to the terminal silo 5a. Preferably, the spiral blade 30 is a spiral structure from top to bottom, and the lower end of the spiral blade 30 extends to the discharge port of the conical shell 20, so that the nylon slices and polyethylene slices are mixed as evenly as possible.
[0028] Furthermore, in order to prevent nylon slices and polyethylene slices from being discharged from the exhaust hole 21, the hole diameter of the exhaust hole 21 is smaller than the minimum particle diameter of the nylon slices and the polyethylene slices. Preferably, there are multiple exhaust holes 21 to further facilitate air discharge.
[0029] In addition, the above-mentioned exhaust hole 30 is located on the upper side of the conical shell 10, and the exhaust hole 30 is located on one side of the axial position of the conical shell 20. Preferably, an exhaust column with a hollow structure extends from the upper end surface of the conical shell 20, and the upper end surface of the exhaust column is provided with the above-mentioned exhaust hole 30, so as to further prevent the slices from being discharged from the exhaust hole.
[0030] The working process of the annular air blowing feeding device of the utility model is as follows: the nylon slice storage bin and the polyethylene slice storage bin 2a are discharged in corresponding proportions, so that the nylon slices and the polyethylene slices enter the mixing bin 4a together, and then the compressed air generated by the metering pump and the fan 6a is used to transport the mixture of the nylon slices and the polyethylene slices through the pipeline to the homogenizer 10, and the compressed air is discharged from the exhaust hole 21 of the homogenizer 10 to relieve the pressure, and the blown mixture falls in an annular shape along the spiral blades 30 in the homogenizer 10, is mixed in the falling process, and then enters the terminal silo 5a after being evenly mixed.
[0031] In the utility model, the above-mentioned uniform mixer 10 can also be replaced by a cyclone separator. The discharge port of the mixing bin 4a is connected to the inlet of the cyclone separator through a pipeline. The cyclone separator not only discharges the compressed air delivered by the fan, but also mixes the nylon chips and the polyethylene chips inside it, and makes the uniformly mixed mixture of the nylon chips and the polyethylene chips fall into the terminal bin 5a.
[0032] The above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present utility model shall fall within the scope of the claims of the present utility model.
Claims
1. A circular blowing feeding device for chip mixing, comprising a nylon chip storage bin, a polyethylene chip storage bin, a mixing bin, a terminal bin, a metering pump, a fan and a uniform mixer, wherein the discharge ports of the nylon chip storage bin and the polyethylene chip storage bin are respectively connected to the feed port of the mixing bin; characterized in that: The uniform mixer includes a conical shell and a spiral blade, the conical shell is installed on the upper side of the terminal silo, and the discharge port of the conical shell and the feed port of the terminal silo are connected to each other; the feed port of the conical shell is connected to the discharge port of the mixing silo through a pipeline, the metering pump and the fan are connected to the pipeline, and the air outlet of the fan is connected to the air inlet of the pipeline; the spiral blade is installed inside the conical shell, and the spiral blade is located in the feed range of the feed port of the conical shell; the outer diameter of the conical shell is gradually reduced from top to bottom, and an exhaust hole is opened at the upper end of the conical shell.
2. The ring-blowing feeding device for mixing slices according to claim 1, characterized in that: The discharge port of the conical shell is located at the bottom of the conical shell, and the feed port of the conical shell is located on the side wall of the upper part of the conical shell.
3. The annular blowing feeding device for mixing slices according to claim 1, characterized in that: The upper end of the spiral blade is fixedly mounted on the upper side of the interior of the conical shell, and the spiral blade and the conical shell are coaxially arranged, and the spiral blade is spirally arranged from top to bottom.
4. The ring-blowing feeding device for mixing slices according to claim 3, characterized in that: The lower end of the spiral blade extends to the discharge port of the conical shell.
5. A ring-blowing feeding device for mixing slices according to claim 1, 2 or 3, characterized in that: An exhaust column with a hollow structure extends out from the upper end surface of the conical shell, and the exhaust hole is arranged on the upper end surface of the exhaust column.